Tenders for Supply of Wire Mesh Filter For Breather Valve Assembly Of 10 Brake Cylinder Of Air Brake Wagons Having Bmbs Knorr Design, As Per The Kbi Pt No. A40108 Or Prag Pt No. A40108.As Per The Rdso Spec. No. Wd- 23-Bmbs-2008 Rev. 1 With Amend. - 1 Of Sept. 2016 & Drg. No. Wd-08095-S-01/02 Or Latest. Suitable To Fitment Of 10 Brake Cylinder Knorr Design Of Air Brake Wagons Having Bmbs Knorr Design.